BCM4414XD1E5135YZZ Datasheet, PDF (3/41 Pages) Vicor Corporation – Isolated Fixed-Ratio DC-DC Converter

Pin Configuration
BCM4414xD1E5135yzz
1
TOP VIEW
3
+HI
+LO
PMBus™
5 EXT BIAS
6 SCL
7 SDA
8 SGND
9 ADDR
–HI
–LO
2
4
BCM in a 4414 VIA Package - Chassis (Lug) Mount
2
TOP VIEW
4
–HI
–LO
PMBus™
9 ADDR
8 SGND
7 SDA
6 SCL
5 EXT BIAS
+HI
+LO
1
3
BCM in a 4414 VIA Package - Board (PCB) Mount
Note: The dot on the VIA housing indicates the location of the signal pin 9.
Pin Descriptions
Pin Number
Signal Name
Type
Function
1
+HI
HIGH SIDE POWER Positive transformer power terminal on high voltage side
2
–HI
HIGH SIDE POWER
RETURN
Negative transformer power terminal on high voltage side
3
+LO
LOW SIDE
POWER
Positive transformer power terminal on low voltage side
4
–LO
LOW SIDE
POWER RETURN
Negative transformer power terminal on low voltage side
5
EXT BIAS
INPUT
5V supply input
6
SCL
INPUT
I²C Clock, PMBus™ Compatible
7
SDA
INPUT/OUTPUT I²C Data, PMBus™ Compatible
8
SGND
LOW SIDE
SIGNAL RETURN
Signal Ground
9
ADDR
INPUT
Address assignment - Resistor based
Notes: All signal pins (5, 6, 7, 8, 9) are referenced to low voltage side and isolated from the high voltage side.
Keep SGND signal of the BCM in a VIA package separated from the low voltage side power return terminal (–LO) in electrical design.
BCM^® in a VIA Package
Page 3 of 41
Rev 1.4
09/2016
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